[ERROR] QualCurso? Crash

                                                                    --------- beginning of crash
09-15 15:05:32.215 2957-2957/unb.mdsgpp.qualcurso E/AndroidRuntime: FATAL EXCEPTION: main
                                                                    Process: unb.mdsgpp.qualcurso, PID: 2957
                                                                    java.lang.IllegalArgumentException: No view found for id 0x7f0c00a1 (unb.mdsgpp.qualcurso:id/tab_1) for fragment InstitutionListFragment{5955396 #4 id=0x7f0c00a1}
                                                                        at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1098)
                                                                        at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1286)
                                                                        at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:758)
                                                                        at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1671)
                                                                        at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:532)
                                                                        at android.os.Handler.handleCallback(Handler.java:739)
                                                                        at android.os.Handler.dispatchMessage(Handler.java:95)
                                                                        at android.os.Looper.loop(Looper.java:148)
                                                                        at android.app.ActivityThread.main(ActivityThread.java:5417)
                                                                        at java.lang.reflect.Method.invoke(Native Method)
                                                                        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)